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1.We are manufacture, 2.Strong production capacity and good quality, 3.Competitive prices and superior service - details see: https://www.machineto.com/komatsu-pc270-7-hydraulic-boom-cylinder-excavator-hydraulic-cylinder-10106979

we are manufacture,we can offer many kinds of swing gearbox and inner parts for excavator like komatsu , kobelco, hitachi, and so on.we can supply large quantity and have enough stock.

We are manufacture which specialized in Excavator Parts for KOMATSU, KOBELCO, HITACHI.

Pin and bushing ,swing gearbox, travel gearbox,long reach boom and arm,buckets, cylinder, under carrier, and inner parts for

KOMATSU	KOBELCO	HITACHI	CATERPILLAR
PC50/55MR	SK230-6E	ZAX330-1	CAT325C/D
PC56-7	SK200-8S	ZAX330-3	CAT330C/D
PC60-7	SK140-8	ZAX240-3	CAT320C/D
PC75UU	SK330-8	ZAX230-1
PC120-6	SK230-6	ZAX200-3
PC130-7	SK330-6	ZAX200-1
PC200-6	SK260-8
PC200-7	SK200-6
PC200-8	SK200-8
PC220-6
PC220-7
PC220-8
PC300-7
PC300-6
PC360-7
PC400-6
PC400-7
PC450-7
PC400-8

Swing Gearbox, slewing Box, Travel reducer, reduction, slewing machinery, swing machinery, swing motor, swing

shaft, planetary gear, sun gear, carrier for

1.We are manufacture have our own factory

2.We can offer you the best price and good quality

3.A large quantity stock.

4. SK PC ZAX/EX